William Randolph Hearst | Harold Pinter | Harold Wilson | Harold Macmillan | Harold Bloom | Harold Godwinson | Harold Lloyd | Randolph Scott | Harold Stassen | Harold Prince | J. Harold Ellens | Harold Holt | Sir Harold Hillier Gardens | Lord Randolph Churchill | Harold Washington | Harold Hitz Burton | Harold Alexander, 1st Earl Alexander of Tunis | Harold Peto | Harold & Kumar Go to White Castle | Harold Arlen | Harold | Harold Budd | Randolph County, West Virginia | Randolph Caldecott | Harold Eugene Edgerton | Harold Bauer | Randolph Mantooth | Randolph County | Randolph | Harold von Schmidt |
He enrolled in the Peabody Institute in 1918, studying composition with Gustav Strube and piano with Harold Randolph; subsequently he studied with the avant-garde composer Edgard Varèse before marrying Jane Belo, a disciple of Margaret Mead, in 1931.
While at Peabody, Duke studied composition and theory under Gustav Strube and piano with Harold Randolph (whose own tutors had included Hans von Bülow, Clara Schumann, and Franz Liszt).